package com.atguigu.Spring5.dao;

/**
 * @Author xiao hu die
 * @Date 2022/3/28 23:05
 * @Version 1.0
 */
public class UserDaoImpl implements UserDao{
    public UserDaoImpl() {
        System.out.println("UserDaoImpl的无参构造");
    }

    @Override
    public void update() {
        System.out.println("调用了update方法");
    }
}
